oj.uz

답안 #579690

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
579690 2022-06-19T16:05:21 Z wdjpng Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 4948 KB 
#include <bits/stdc++.h>

#define int long long
#define rep(i,n) for(int i = 0; i < n; i++)
#define per(i,n) for(int i = n-1; i >=0; i--)

using namespace std;

signed main()
{
    int m,l;
    cin>>m>>l;
    int maxl=(m)*(m+1)/2*50; //TODO change to 100
    if(l>maxl) {cout<<"impossible\n"; exit(0);}
    vector<int>dp(2*maxl+100000, -1);
    dp[maxl]=0;
 
    for(int cl = -m; cl <= m; cl++)
    {
        int a;
        cin>>a;
        rep(whatever,a)
        {
            if(cl>0)
            {
                per(i,2*maxl+1)
                {
                    if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
                    dp[i]=max(dp[i], dp[i-cl]+1);
                }
            } else
            rep(i,2*maxl+1) 
            {
                if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
                dp[i]=max(dp[i], dp[i-cl]+1);
            }
        }
    }

    if(l+maxl<dp.size()&&dp[l+maxl]>0) cout<<dp[l+maxl]<<'\n';
    else cout<<"impossible\n";
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:28:36: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |                     if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
      |                                ~~~~^~~~~~~~~~~
vault.cpp:34:32: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |                 if(i-cl<0||i-cl>=dp.size()||dp[i-cl]==-1) continue;
      |                            ~~~~^~~~~~~~~~~
vault.cpp:40:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     if(l+maxl<dp.size()&&dp[l+maxl]>0) cout<<dp[l+maxl]<<'\n';
      |        ~~~~~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 304 ms 2068 KB Output is correct
6 Correct 343 ms 2004 KB Output is correct
7 Correct 126 ms 2068 KB Output is correct
8 Correct 302 ms 2068 KB Output is correct
9 Correct 626 ms 2068 KB Output is correct
10 Correct 16 ms 2004 KB Output is correct
11 Correct 16 ms 2088 KB Output is correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 304 ms 2068 KB Output is correct
6 Correct 343 ms 2004 KB Output is correct
7 Correct 126 ms 2068 KB Output is correct
8 Correct 302 ms 2068 KB Output is correct
9 Correct 626 ms 2068 KB Output is correct
10 Correct 16 ms 2004 KB Output is correct
11 Correct 16 ms 2088 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 980 KB Output is correct
15 Correct 2 ms 1108 KB Output is correct
16 Correct 304 ms 2004 KB Output is correct
17 Correct 359 ms 2068 KB Output is correct
18 Correct 174 ms 2072 KB Output is correct
19 Correct 313 ms 2068 KB Output is correct
20 Correct 648 ms 2068 KB Output is correct
21 Correct 22 ms 2092 KB Output is correct
22 Correct 12 ms 2004 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5067 ms 4948 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 304 ms 2068 KB Output is correct
6 Correct 343 ms 2004 KB Output is correct
7 Correct 126 ms 2068 KB Output is correct
8 Correct 302 ms 2068 KB Output is correct
9 Correct 626 ms 2068 KB Output is correct
10 Correct 16 ms 2004 KB Output is correct
11 Correct 16 ms 2088 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Incorrect 0 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 304 ms 2068 KB Output is correct
6 Correct 343 ms 2004 KB Output is correct
7 Correct 126 ms 2068 KB Output is correct
8 Correct 302 ms 2068 KB Output is correct
9 Correct 626 ms 2068 KB Output is correct
10 Correct 16 ms 2004 KB Output is correct
11 Correct 16 ms 2088 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 980 KB Output is correct
15 Correct 2 ms 1108 KB Output is correct
16 Correct 304 ms 2004 KB Output is correct
17 Correct 359 ms 2068 KB Output is correct
18 Correct 174 ms 2072 KB Output is correct
19 Correct 313 ms 2068 KB Output is correct
20 Correct 648 ms 2068 KB Output is correct
21 Correct 22 ms 2092 KB Output is correct
22 Correct 12 ms 2004 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5067 ms 4948 KB Time limit exceeded
25 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 304 ms 2068 KB Output is correct
6 Correct 343 ms 2004 KB Output is correct
7 Correct 126 ms 2068 KB Output is correct
8 Correct 302 ms 2068 KB Output is correct
9 Correct 626 ms 2068 KB Output is correct
10 Correct 16 ms 2004 KB Output is correct
11 Correct 16 ms 2088 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 980 KB Output is correct
15 Correct 2 ms 1108 KB Output is correct
16 Correct 304 ms 2004 KB Output is correct
17 Correct 359 ms 2068 KB Output is correct
18 Correct 174 ms 2072 KB Output is correct
19 Correct 313 ms 2068 KB Output is correct
20 Correct 648 ms 2068 KB Output is correct
21 Correct 22 ms 2092 KB Output is correct
22 Correct 12 ms 2004 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Execution timed out 5067 ms 4948 KB Time limit exceeded
25 Halted 0 ms 0 KB -